乙二胺四乙酸二钠盐二水合物 99.0-101.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. 分析试剂

供应商: VWR Chemicals

Synonyms: 依地酸依地酸盐乙二胺四乙酸二钠依地酸二钠EDTA

VWRC20302.180EA 375.07 CNY
VWRC20302.180 VWRC20302.293 VWRC20302.260 VWRC20302.464 VWRC20302.236
乙二胺四乙酸二钠盐二水合物 99.0-101.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. 分析试剂
乙二胺四乙酸二钠盐二水合物
分子式: C₁₀H₁₄N₂Na₂O₈·2H₂O
分子量: 372,24 g/mol
溶点: 255 °C
存储条件: Ambient
MDL编号: MFCD00150037
CAS号: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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产品技术规格

Assay 99.0 - 101.0 %
pH (25°C; 5 %) 4.0 - 5.5
Identification (IR) Passes test
Identification B Passes test Ph.Eur.
Identification (Na) Passes test
Appearance of Solution S Passes test Ph.Eur.
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (150°C) 9 - 10 %
Nitrilotriacetic acid Max. 0.05 %
Cl (Chloride) Max. 40 ppm
CN (Cyanide) Max. 10 ppm
SO4 (Sulphate) Max. 0.02 %
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 5 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test
Conforms to Reag. Ph.Eur. Passes test

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